根据所听到的问句选择恰当的答语。 ( )1.A. I'm pleased. ( )2.A. I am sure. ( )3.A. I'm sorry. ( )4.A. I'm afraid so. ( )5.A. I wish I have. B. What a pleasure. B. You re great. B. What did I say? B. I'm sorry. I'm busy now. B. Not yet. C. Pleased to meet you. C. I'm sorry, but I'm a stranger here. C. I've just asked where you are working now. C. I could play it well. C. It's very modern.